@article{PismaZhETF.90.433,
    title = {Spectrum of bound fermion states on vortices in $^{\bf3}$He-B},
    author = {Silaev, M. A.},
    journal = {Письма в ЖЭТФ},
    volume = {90},
    issue = {5},
    pages = {433},
    year = {2009},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_28609.shtml},
}